海南师范大学学报(自然科学版)2024,Vol.37Issue(3):286-291,6.DOI:10.12051/j.issn.1674-4942.2024.03.003
氧化石墨烯表面接枝抗菌聚合物的研究
Study on Grafting the Antibacterial Polymer on the Surface of Graphene Oxide
摘要
Abstract
A method for preparing antibacterial graphite oxide(GO-PSBMA)modified by zwitter-ionic polymer brush was studied.GO(GO-Br)with a large number of bromine initiation sites was prepared by esterification based on the large amount of-OH on the surface of graphene oxide(GO).Methacrylate sulfobetaine(SBMA)was used as the polymerization monomer and polymerized on the surface of GO-Br by surface-initiated atomic transfer radical polymerization(SI-ATRP).GO modified with polymer brush showed 99.99%antibacterial activity against E.coli.A novel polymer modification method for graphene oxide was effectively established,which endows it with excellent antibacterial properties.关键词
氧化石墨烯/表面接枝/抗菌聚合物Key words
graphene oxide/surface grafting/antibacterial polymer分类
化学化工引用本文复制引用
李邦森,朱文雅,尹非凡,石建军,覃怀德,史载锋..氧化石墨烯表面接枝抗菌聚合物的研究[J].海南师范大学学报(自然科学版),2024,37(3):286-291,6.基金项目
国家自然科学基金项目(22168017) (22168017)
海南省自然科学基金项目(521RC1058,223RC475) (521RC1058,223RC475)
海南省热带作物栽培生理学重点实验室/农业农村部儋州热带作物科学观测实验站开放课题基金项目(RRI-KLOF202303) (RRI-KLOF202303)